Panasonic SA-AK785LM-K Service Manual page 63

Step 4 : Screw the Switching Regulator IC (IC5701) to the
Heatsink Unit B.
Caution : Ensure the Switching Regulator IC (IC5701) is
tightly screwed to the Heatsink Unit B.
9.21. Replacement of Rectifier Diode
(D5702)
• Follow (Step 1) to (Step 5) of Item 9.3
• Follow (Step 1) to (Step 6) of Item 9.4
• Follow (Step 1) to (Step 6) of Item 9.14
• Follow (Step 1) to (Step 4) of Item 9.19
9.21.1. Disassembly of Rectifier Diode
(D5702)
Step 1 : Desolder pins of the Rectifier Diode (D5702) on the
solder side of SMPS P.C.B..
Step 2 : Desolder pins of the Heatsink Unit B.
63